component
AD623
Public Made by Adomby adom
ADI single-supply instrumentation amplifier, SOIC-8. Gain set by one resistor, rail-to-rail output, 3-12 V. Datasheet-verified.
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ad623: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
1 file changed
+122−8
page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ad623",+ "title": "AD623",+ "brief": "ADI single-supply instrumentation amplifier, SOIC-8. Gain set by one resistor, rail-to-rail output, 3-12 V. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "ADI single-supply instrumentation amplifier, SOIC-8. Gain set by one resistor, rail-to-rail output, 3-12 V. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "amplifier",@@ -11,6 +14,122 @@ "soic-8", "analog-devices" ],+ "component": {+ "mpn": "AD623",+ "manufacturer": "Analog Devices",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifier",+ "subcategory": "Instrumentation amplifier",+ "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD623.pdf",+ "parts": {+ "symbol": "ad623.kicad_sym",+ "footprint": "ad623.kicad_mod",+ "model_3d": "ad623.glb",+ "model_3d_step": "ad623.step",+ "lbr": "ad623.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "-RG",+ "type": "passive",+ "description": "Inverting terminal of the external gain-setting resistor R_G. Connect R_G between Pin 1 and Pin 8 to set gain G = 1 + 100 k\u03a9/R_G (1 to 1000). Leave open for unity gain."+ },+ {+ "number": "2",+ "name": "-IN",+ "type": "input",+ "description": "Inverting in-amp input. Differential input pair with Pin 3 (+IN); common-mode range extends 150 mV below -V_S. Input bias current typ 17 nA."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "Noninverting in-amp input. Differential input pair with Pin 2 (-IN); common-mode range extends 150 mV below -V_S. Input bias current typ 17 nA."+ },+ {+ "number": "4",+ "name": "-VS",+ "type": "power_in",+ "description": "Negative supply terminal. Connect to ground for single-supply operation (2.7 V to 12 V total) or to a negative rail for dual-supply operation (\u00b12.5 V to \u00b16 V). Quiescent current 550 \u00b5A max."+ },+ {+ "number": "5",+ "name": "REF",+ "type": "input",+ "description": "In-amp output reference input. Sets the DC offset of the output; drive from a low-impedance source. V_REF establishes the common-mode voltage of the output signal."+ },+ {+ "number": "6",+ "name": "OUTPUT",+ "type": "output",+ "description": "In-amp output. Rail-to-rail swing; with R_L = 10 k\u03a9, output swings to within 0.2 V of each rail. 800 kHz small-signal bandwidth at G = 1."+ },+ {+ "number": "7",+ "name": "+VS",+ "type": "power_in",+ "description": "Positive supply terminal. Total supply (+V_S to -V_S) 2.7 V to 12 V. Bypass locally with a 0.1 \u00b5F ceramic capacitor to ground."+ },+ {+ "number": "8",+ "name": "+RG",+ "type": "passive",+ "description": "Noninverting terminal of the external gain-setting resistor R_G. Connect R_G between Pin 1 and Pin 8; leave open for G = 1."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD623.pdf",+ "pages": 32,+ "sha256": "44f12008011b61f7",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Instrumentation amplifier",+ "Gain": "1 to 1000 (one external resistor)",+ "Supply": "Single 3-12 V or dual +/-2.5 to +/-6 V",+ "Output": "Rail-to-rail",+ "CMRR": "90 dB (min, G=1)",+ "Supply current": "575 uA (max)",+ "Package": "SOIC-8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ad623",+ "instrumentation amplifier",+ "in-amp single supply",+ "bridge amplifier ic"+ ],+ "discovery_pitch": "ADI AD623 single-supply instrumentation amplifier (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -28,10 +147,5 @@ "docs/ad623-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }